Model 301PR

Model 301PR

Description: Small Preset Oxygen Regulator

The Model 301 single-stage preset oxygen regulator possesses the sensitivity and flow control of much larger regulators in a compact design.

Preset at 50 PSIG, the Model 301 is designed to provide equipment downstream with constant pressure.

Features for the Model 301 include:

  • Internal safety disc to guard against over-pressurization
  • Sintered bronze filter
  • A 1 1/2″ gauge engineered to ANSI B-40.1 specifications


Part Number Model Number
3500617 301-50PR-540
3500616 301-50PR-870


Part Number Gas Equipment Type Gauge Size Certifications Inlet Outlet Max Inlet Pressure Supply Pressure Gauge
3500616 Oxygen 50 psi Preset Regulators 1 1/2″ CGA-870 CGA-870 DISS 3000 4000 psi
3500617 Oxygen 50 psi Preset Regulators 1 1/2″ CGA-540 CGA-540 DISS 3000 4000 psi
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